Usain Bolt says he is not thinking about retirement just yet as he sets his sights on running 100 metres in 98 seconds at the Czech Golden Spike...
{"Image ImageDescription": "Usain Bolt says he is not thinking about retirement just yet as he sets his sights on running 100 metres in 9.8 seconds at the Czech Golden Spike after recovering from a hamstring scare  (Footage by AFPTV via Getty Images)", "Image Copyright": "AFP or licensors"}